CN220883087U

CN220883087U - Calender capable of quickly changing roller for PVC sheet processing

Info

Publication number: CN220883087U
Application number: CN202322314200.1U
Authority: CN
Inventors: 郭春香
Original assignee: Hangzhou Xinfuchun Leather Co ltd
Current assignee: Hangzhou Xinfuchun Leather Co ltd
Priority date: 2023-08-28
Filing date: 2023-08-28
Publication date: 2024-05-03
Anticipated expiration: 2033-08-28

Abstract

The utility model discloses a calender capable of quickly changing rollers for PVC sheet processing, which relates to the technical field of calenders and comprises a workbench, wherein limiting openings are formed in the positions of two ends of the middle part of the top of the workbench, limiting blocks are slidably arranged on the inner walls of the limiting openings, fixed plates are fixedly connected to the positions of two ends of the bottom of the workbench, two bidirectional threaded rods are rotatably connected to the opposite sides of the two fixed plates, sliding blocks are slidably arranged at the positions of two ends of the outer wall of each bidirectional threaded rod through threads, the sliding blocks are fixedly connected with the limiting blocks, mounting blocks are rotatably connected to the tops and the bottoms of the opposite sides of the two mounting plates, clamping grooves are formed in the opposite sides of the mounting blocks, two compression rollers are arranged between the two mounting plates, and clamping blocks matched with the clamping grooves are fixedly connected to the two ends of the compression rollers. The utility model has the advantage of being convenient for installing and detaching the compression roller.

Description

Calender capable of quickly changing roller for PVC sheet processing

Technical Field

The utility model relates to the technical field of calenders, in particular to a calender capable of quickly changing rolls for PVC sheet processing.

Background

The calender is composed of two or more rollers arranged in a heating mode, and can be divided into cold pressing and hot pressing, wherein the cold pressing is suitable for materials which do not need heating, such as graphite films, graphite sheets, wave absorbing materials, shielding materials, magnetic materials, nonferrous metal materials and the like. Hot pressing and water heating, electric heating, oil heating and electromagnetic heating. The rubber, silica gel, silicon rubber, phase change material, PTFE or plastic are pressed and stretched into rubber sheets with certain thickness and surface shape at certain temperature, and the rubber-hanging machine can be used for hanging fiber curtain canvas or wirecurtain cloth.

The utility model discloses a PVC sheet calender calendering device, including base and the supporting leg of setting in base bottom both sides, base top one side is provided with the feeding frame, base top opposite side is provided with the calender body, the inside material conveying roller that is provided with of feeding frame, material conveying roller top is provided with the work piece, the work piece both sides all are provided with spacing subassembly, calender body one side is provided with the feed inlet, the feed inlet intermediate position with material conveying roller top sets up in same horizontal plane, calender body opposite side is provided with the discharge gate. According to the utility model, the stability of the workpiece in the conveying process is effectively ensured through the limiting assembly, so that the quality of the device for processing the workpiece is ensured, and meanwhile, the moving stability of the connecting plate is ensured through the sliding block and the sliding groove, so that the limiting effect of the device on the workpiece is further ensured, and the using effect of the device is further improved.

However, similar to the calender for processing the PVC sheet, the compression roller and the positioning roller are generally fixedly connected with the device, and when the calender needs to be disassembled and maintained, the calender is inconvenient to disassemble and install.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a calender capable of quickly changing rollers for processing PVC sheets. The compression roller has the advantage of being convenient to install and detach.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a PVC sheet processing is with calender that can change roller fast, includes the workstation, the spacing mouth has all been opened to the top middle part both ends position of workstation, and the inner wall slip of spacing mouth is provided with the stopper, the equal fixedly connected with fixed plate in bottom both ends position of workstation, two the relative one side rotation of fixed plate is connected with two-way threaded rod, the outer wall both ends position of two-way threaded rod all is provided with the slider through the screw thread slip, slider and stopper fixed connection, the top fixedly connected with mounting panel of stopper, two the relative one side top and the bottom of mounting panel all rotate and are connected with the installation piece, the draw-in groove is all opened to the relative one side of installation piece, two be provided with two compression rollers between the mounting panel, the fixture block of the equal fixedly connected with in both ends and draw-in groove looks adaptation of compression roller, one of mounting panel one end fixedly connected with two rotation motors, the output shaft of rotation motor and fixed setting between the corresponding installation piece.

The utility model is further arranged that the sections of the clamping block and the clamping groove are rectangular.

The utility model is further characterized in that one end of one of the fixing plates is rotatably connected with a folding crank, and the folding crank is fixedly arranged between the folding crank and the bidirectional threaded rod.

The utility model is further arranged that the top and the bottom of one end of the mounting plate are provided with mounting openings, the inner wall of each mounting opening is inserted with a supporting plate, and the supporting plates are arc-shaped.

The utility model is further characterized in that one end of the supporting plate is fixedly connected with a limiting plate, and a reset spring is fixedly connected between the limiting plate and the mounting plate.

The utility model is further arranged that the top of the supporting plate is provided with a movable groove, and the inner wall of the movable groove is connected with a movable block in a sliding way.

The utility model is further arranged that a limit spring is fixedly connected between the moving block and the movable groove.

The utility model further provides that one surface of the moving block, which is far away from the limiting spring, is in an inclined design.

The beneficial effects of the utility model are as follows:

1. This calender that can roll change fast is used in PVC sheet processing, when needs change the compression roller, rotate two-way threaded rod earlier, under the spacing effect of spacing mouth and stopper, drive two sliders and move in opposite directions, and then drive two mounting panels and keep away from each other, make the fixture block at compression roller both ends break away from the draw-in groove, at this moment, can change the compression roller, during the installation, it is corresponding with fixture block and draw-in groove to same reason, then reverse rotation two-way threaded rod, drive two mounting panels in opposite directions the same reason, make the fixture block get into the draw-in groove, can accomplish the installation to the compression roller, reach the purpose of being convenient for install and dismantle the compression roller.

2. This calender that can roll change fast is used in PVC sheet processing when dismantling the compression roller, can press the backup pad, makes curved backup pad support the bottom of compression roller, prevents that the compression roller from breaking away from behind the mounting panel, drops fast and causes the damage to the device.

3. This calender that can roll change fast is used in PVC sheet processing presses the backup pad, and the movable block on installation mouth extrusion inclined plane makes its shrink to the activity inslot, when the movable block passed the installation mouth, under limit spring's elasticity effect, drives the movable block and reciprocates, cooperates reset spring's elasticity, carries out spacingly to the backup pad, supports the back of accomplishing, presses the stopper, under reset spring's elasticity effect, drives the backup pad and resets.

Drawings

FIG. 1 is a schematic diagram of the whole three-dimensional structure of a calender capable of quickly changing rollers for PVC sheet processing;

FIG. 2 is a schematic view of a partial three-dimensional structure of a calender bidirectional threaded rod and a slide block capable of quickly changing rollers for PVC sheet processing;

FIG. 3 is a schematic diagram of a partially exploded structure of a calender fixture block and a fixture groove capable of rapidly changing rolls for PVC sheet processing;

fig. 4 is a schematic diagram of a partial side sectional structure of a calender stopper and a stopper spring capable of rapidly changing rollers for processing a PVC sheet.

In the figure: 1. a work table; 2. a mounting plate; 3. a press roller; 4. a rotating motor; 5. a support plate; 6. a limiting plate; 7. a return spring; 8. a fixing plate; 9. a two-way threaded rod; 10. a slide block; 11. a limiting block; 12. folding crank; 13. a mounting port; 14. a mounting block; 15. a clamping groove; 16. a clamping block; 17. a movable groove; 18. a moving block; 19. and a limit spring.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Referring to fig. 1-4, a calender that can change roller fast is used in PVC sheet processing, including workstation 1, the top middle part both ends position of workstation 1 all opens there is spacing mouth, and the inner wall slip of spacing mouth is provided with stopper 11, the bottom both ends position of workstation 1 all has fixed plate 8 through bolted connection, the relative one side rotation of two fixed plates 8 is connected with two-way threaded rod 9, the outer wall both ends position of two-way threaded rod 9 all is provided with slider 10 through the screw thread slip, slider 10 passes through bolted connection with stopper 11, the top of stopper 11 passes through bolted connection and has mounting panel 2, the relative one side top and the bottom of two mounting panel 2 all rotate and are connected with installation piece 14, the draw-in groove 15 has all been opened to the relative one side of installation piece 14, be provided with two compression rollers 3 between two mounting panel 2, the both ends of compression roller 3 all have fixture block 16 with draw-in 15 looks adaptation through bolted connection, one end of one of mounting panel 2 has two rotation motors 4 through bolted connection, fixedly set up between the output shaft of rotation motor 4 and its corresponding installation piece 14.

Specifically, the sections of the clamping block 16 and the clamping groove 15 are rectangular, and the rectangular design is convenient for the installation block 14 to drive the clamping block 16 and the compression roller 3 to rotate.

Specifically, one end of one of the fixing plates 8 is rotatably connected with a folding crank 12, the folding crank 12 is fixedly arranged between the two-way threaded rod 9, and the folding crank 12 is utilized to facilitate the rotation of the two-way threaded rod 9.

Specifically, the mounting panel 2 has all been opened at one end top and bottom and has been installed mouth 13, and the inner wall of installation mouth 13 has been pegged graft and has been had backup pad 5, and backup pad 5 is the arc, utilizes curved backup pad 5, is convenient for support compression roller 3.

Specifically, the one end of backup pad 5 has limiting plate 6 through bolted connection, has reset spring 7 through bolted connection between limiting plate 6 and the mounting panel 2, utilizes reset spring 7, is convenient for support the completion after backup pad 5, drives backup pad 5 and resets.

Specifically, the top of backup pad 5 is opened there is movable slot 17, and the inner wall sliding connection of movable slot 17 has movable block 18, utilizes movable block 18, is convenient for carry out spacingly to backup pad 5.

Specifically, a limiting spring 19 is connected between the moving block 18 and the movable groove 17 through a bolt, and the moving block 18 is conveniently pushed to move upwards by utilizing the elasticity of the limiting spring 19.

Specifically, the surface of the moving block 18 far away from the limiting spring 19 is in an inclined design, so that the mounting opening 13 can press the moving block 18 to be contracted into the movable groove 17 when the supporting plate 5 is pushed.

Working principle: when the compression roller 3 needs to be replaced, the bidirectional threaded rod 9 is rotated firstly, under the limiting effect of the limiting opening and the limiting block 11, the two sliding blocks 10 are driven to move oppositely, the two mounting plates 2 are driven to move away from each other, the clamping blocks 16 at the two ends of the compression roller 3 are separated from the clamping grooves 15, the compression roller 3 can be replaced at the moment, during installation, the clamping blocks 16 correspond to the clamping grooves 15, then the bidirectional threaded rod 9 is reversely rotated, the two mounting plates 2 are driven to move oppositely in the same way, the clamping blocks 16 enter the clamping grooves 15, the installation of the compression roller 3 can be completed, and the purpose of facilitating installation and disassembly of the compression roller 3 is achieved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a calender that PVC sheet processing was with quick roll change, includes workstation (1), its characterized in that, limit mouthful is all opened at the top middle part both ends position of workstation (1), and the inner wall slip of limit mouthful is provided with stopper (11), the equal fixedly connected with fixed plate (8) in bottom both ends position of workstation (1), two the relative one side rotation of fixed plate (8) is connected with bidirectional threaded rod (9), the outer wall both ends position of bidirectional threaded rod (9) all is provided with slider (10) through the screw thread slip, slider (10) and stopper (11) fixed connection, the top fixedly connected with mounting panel (2) of stopper (11), two the equal rotation in relative one side top and the bottom of mounting panel (2) is connected with installation piece (14), all open draw-in groove (15) in the relative one side of installation piece (14), two be provided with two compression roller (3) between mounting panel (2), the equal fixedly connected with in both ends and draw-in groove (15) looks adaptation motor (16), one of them motor (2) rotation (4) and its fixed connection between two fixed output shaft (4).

2. The quick roll change calender for PVC sheet processing according to claim 1, wherein the cross sections of the clamping blocks (16) and the clamping grooves (15) are rectangular.

3. The calender capable of quickly changing rollers for processing PVC sheets according to claim 1, wherein one end of one fixing plate (8) is rotatably connected with a folding crank (12), and the folding crank (12) and the bidirectional threaded rod (9) are fixedly arranged.

4. The calender capable of quickly changing rollers for PVC sheet processing according to claim 1, wherein the top and the bottom of one end of the mounting plate (2) are provided with mounting openings (13), the inner wall of each mounting opening (13) is inserted with a supporting plate (5), and the supporting plates (5) are arc-shaped.

5. The calender capable of quickly changing rollers for PVC sheet processing according to claim 4, wherein one end of the supporting plate (5) is fixedly connected with a limiting plate (6), and a reset spring (7) is fixedly connected between the limiting plate (6) and the mounting plate (2).

6. The calender capable of quickly changing rollers for processing PVC sheets according to claim 5, wherein the top of the supporting plate (5) is provided with a movable groove (17), and the inner wall of the movable groove (17) is slidably connected with a movable block (18).

7. The calender capable of changing rolls quickly for processing PVC sheets according to claim 6, wherein a limit spring (19) is fixedly connected between the moving block (18) and the movable groove (17).

8. The calender capable of changing rolls quickly for processing PVC sheets according to claim 7, wherein the surface of the moving block (18) far away from the limiting spring (19) is of an inclined design.